package com.hitnet.hitnet.pic;

import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.InetAddress;
import java.net.MalformedURLException;
import java.net.Socket;
import java.net.URL;
import java.util.Iterator;
import java.util.Map;
import java.util.Map.Entry;
import java.util.UUID;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import android.util.Log;

import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;

/**
 * 
 *
 * 
 * @author xuanli
 */
public class UploadUtil {
    private static final String TAG = "uploadFile";


    private static final int TIME_OUT = 10 * 1000; //


    private static final String CHARSET = "utf-8"; //


    /**
     * upload files to the remote server
     *
     * @param file
     * @param RequestURL
     * @return
     */
    public static String uploadFile(File file, String RequestURL) {
        String result = null;
        String BOUNDARY = UUID.randomUUID().toString(); // boundary ID
        String PREFIX = "--", LINE_END = "\r\n";
        String CONTENT_TYPE = "multipart/form-data"; //


        try {
            URL url = new URL(RequestURL);
            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
            conn.setReadTimeout(TIME_OUT);
            conn.setConnectTimeout(TIME_OUT);
            conn.setDoInput(true); //
            conn.setDoOutput(true); //
            conn.setUseCaches(false); //
            conn.setRequestMethod("POST"); //
            conn.setRequestProperty("Charset", CHARSET); //
            conn.setRequestProperty("connection", "keep-alive");
            conn.setRequestProperty("Content-Type", CONTENT_TYPE + ";boundary=" + BOUNDARY);


            if (file != null) {
                /**
                 *
                 */
                DataOutputStream dos = new DataOutputStream(conn.getOutputStream());
                StringBuffer sb = new StringBuffer();
                sb.append(PREFIX);
                sb.append(BOUNDARY);
                sb.append(LINE_END);
                /**
                 *
                 */


                sb.append("Content-Disposition: form-data; name=\"uploadfile\"; filename=\""
                        + file.getName() + "\"" + LINE_END);
                sb.append("Content-Type: application/octet-stream; charset=" + CHARSET + LINE_END);
                sb.append(LINE_END);
                dos.write(sb.toString().getBytes());
                InputStream is = new FileInputStream(file);
                byte[] bytes = new byte[1024];
                int len = 0;
                while ((len = is.read(bytes)) != -1) {
                    dos.write(bytes, 0, len);
                }
                is.close();
                dos.write(LINE_END.getBytes());
                byte[] end_data = (PREFIX + BOUNDARY + PREFIX + LINE_END).getBytes();
                dos.write(end_data);
                dos.flush();
                /**
                 *
                 */
                int res = conn.getResponseCode();
                Log.e(TAG, "response code:" + res);
                // if(res==200)
                // {
                Log.e(TAG, "request success");
                InputStream input = conn.getInputStream();
                StringBuffer sb1 = new StringBuffer();
                int ss;
                while ((ss = input.read()) != -1) {
                    sb1.append((char) ss);
                }
                result = sb1.toString();
                Log.e(TAG, "result : " + result);
                // }
                // else{
                // Log.e(TAG, "request error");
                // }
            }
        } catch (MalformedURLException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return result;
    }


    /**
     * construct a request header
     *
     * @param url Service net address
     * @param params text content
     * @param files pictures
     * @return String result of Service response
     * @throws IOException
     */
    public static String post(String url, Map<String, String> params, Map<String, File> files)
            throws IOException {
        String BOUNDARY = java.util.UUID.randomUUID().toString();
        String PREFIX = "--", LINEND = "\r\n";
        String MULTIPART_FROM_DATA = "multipart/form-data";
        String CHARSET = "UTF-8";


        URL uri = new URL(url);
        HttpURLConnection conn = (HttpURLConnection) uri.openConnection();
        conn.setReadTimeout(10 * 1000); //
        conn.setDoInput(true);//
        conn.setDoOutput(true);//
        conn.setUseCaches(false); //
        conn.setRequestMethod("POST");
        conn.setRequestProperty("connection", "keep-alive");
        conn.setRequestProperty("Charsert", "UTF-8");
        conn.setRequestProperty("Content-Type", MULTIPART_FROM_DATA + ";boundary=" + BOUNDARY);


        //
        StringBuilder sb = new StringBuilder();
        for (Map.Entry<String, String> entry : params.entrySet()) {
            sb.append(PREFIX);
            sb.append(BOUNDARY);
            sb.append(LINEND);
            sb.append("Content-Disposition: form-data; name=\"" + entry.getKey() + "\"" + LINEND);
            sb.append("Content-Type: text/plain; charset=" + CHARSET + LINEND);
            sb.append("Content-Transfer-Encoding: 8bit" + LINEND);
            sb.append(LINEND);
            sb.append(entry.getValue());
            sb.append(LINEND);
        }


        DataOutputStream outStream = new DataOutputStream(conn.getOutputStream());
        outStream.write(sb.toString().getBytes());
        //
        if (files != null)
            for (Map.Entry<String, File> file : files.entrySet()) {
                StringBuilder sb1 = new StringBuilder();
                sb1.append(PREFIX);
                sb1.append(BOUNDARY);
                sb1.append(LINEND);
                sb1.append("Content-Disposition: form-data; name=\"uploadfile\"; filename=\""
                        + file.getValue().getName() + "\"" + LINEND);
                sb1.append("Content-Type: application/octet-stream; charset=" + CHARSET + LINEND);
                sb1.append(LINEND);
                outStream.write(sb1.toString().getBytes());


                InputStream is = new FileInputStream(file.getValue());
                byte[] buffer = new byte[1024];
                int len = 0;
                while ((len = is.read(buffer)) != -1) {
                    outStream.write(buffer, 0, len);
                }


                is.close();
                outStream.write(LINEND.getBytes());
            }


        //
        byte[] end_data = (PREFIX + BOUNDARY + PREFIX + LINEND).getBytes();
        outStream.write(end_data);
        outStream.flush();
        //
        int res = conn.getResponseCode();
        InputStream in = conn.getInputStream();
        StringBuilder sb2 = new StringBuilder();
        if (res == 200) {
            int ch;
            while ((ch = in.read()) != -1) {
                sb2.append((char) ch);
            }
        }
        outStream.close();
        conn.disconnect();
        return sb2.toString();
    }

    public static boolean post(String path, Map<String, Object> map,
                               FormFile[] files) throws Exception {

        final String BOUNDARY = "---------------------------7da2137580612"; //

        final String endline = "--" + BOUNDARY + "--\r\n";//
        int fileDataLength = 0;
        for (FormFile uploadFile : files) {//
            StringBuilder fileExplain = new StringBuilder();
            fileExplain.append("--");
            fileExplain.append(BOUNDARY);
            fileExplain.append("\r\n");
            fileExplain.append("Content-Disposition: form-data;name=\""
                    + uploadFile.getParameterName() + "\";filename=\""
                    + uploadFile.getFilname() + "\"\r\n");
            fileExplain.append("Content-Type: " + uploadFile.getContentType()
                    + "\r\n\r\n");
            fileExplain.append("\r\n");
            fileDataLength += fileExplain.length();
            if (uploadFile.getInStream() != null) {
                fileDataLength += uploadFile.getFile().length();
            } else {
                fileDataLength += uploadFile.getData().length;
            }
        }
        StringBuilder textEntity = new StringBuilder();
        if(map != null)
            for (Entry<String, Object> entry : map.entrySet()) {//
                textEntity.append("--");
                textEntity.append(BOUNDARY);
                textEntity.append("\r\n");
                textEntity.append("Content-Disposition: form-data; name=\""
                        + entry.getKey() + "\"\r\n\r\n");
                textEntity.append(entry.getValue());
                textEntity.append("\r\n");
            }
        //

        int dataLength = textEntity.toString().getBytes().length
                + fileDataLength + endline.getBytes().length;

        URL url = new URL(path);

        int port = url.getPort() == -1 ? 80 : url.getPort();

        Socket socket = new Socket(InetAddress.getByName(url.getHost()), port);

        // socket.getSendBufferSize()

        OutputStream outStream = socket.getOutputStream();

        //

        String requestmethod = "POST " + url.getPath() + " HTTP/1.1\r\n";

        outStream.write(requestmethod.getBytes());

        String accept = "Accept: image/gif, image/jpeg, image/pjpeg, image/pjpeg, application/x-shockwave-flash, application/xaml+xml, application/vnd.ms-xpsdocument, application/x-ms-xbap, application/x-ms-application, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*\r\n";

        outStream.write(accept.getBytes());

        String language = "Accept-Language: zh-CN\r\n";

        outStream.write(language.getBytes());

        String contenttype = "Content-Type: multipart/form-data; boundary="
                + BOUNDARY + "\r\n";

        outStream.write(contenttype.getBytes());

        String contentlength = "Content-Length: " + dataLength + "\r\n";

        outStream.write(contentlength.getBytes());

        String alive = "Connection: Keep-Alive\r\n";

        outStream.write(alive.getBytes());

        String host = "Host: " + url.getHost() + ":" + port + "\r\n";

        outStream.write(host.getBytes());

        //

        outStream.write("\r\n".getBytes());

        //

        outStream.write(textEntity.toString().getBytes());

        //

        for (FormFile uploadFile : files) {

            StringBuilder fileEntity = new StringBuilder();

            fileEntity.append("--");

            fileEntity.append(BOUNDARY);

            fileEntity.append("\r\n");

            fileEntity.append("Content-Disposition: form-data;name=\""
                    + uploadFile.getParameterName() + "\";filename=\""
                    + uploadFile.getFilname() + "\"\r\n");

            fileEntity.append("Content-Type: " + uploadFile.getContentType()
                    + "\r\n\r\n");

            outStream.write(fileEntity.toString().getBytes());

            if (uploadFile.getInStream() != null) {

                byte[] buffer = new byte[1024];

                int len = 0;

                while ((len = uploadFile.getInStream().read(buffer, 0, 1024)) != -1) {

                    outStream.write(buffer, 0, len);

                }

                uploadFile.getInStream().close();

            } else {

                outStream.write(uploadFile.getData(), 0,
                        uploadFile.getData().length);

            }

            outStream.write("\r\n".getBytes());
            uploadFile.getFile().delete();
        }
        //

        outStream.write(endline.getBytes());

        BufferedReader reader = new BufferedReader(new InputStreamReader(
                socket.getInputStream()));

        if (reader.readLine().indexOf("200") == -1) {//
            return false;
        }
        outStream.flush();
        outStream.close();
        reader.close();
        socket.close();
        return true;

    }

}